11889408004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2969}}^1\times {\mathrm{52691}}^1$

素因数の和:55683

約数の個数: 24

約数和(自身を含む): 21909333600

約数和(自身を除く): 10019925596

約数列:

[1, 2, 4, 19, 38, 76, 2969, 5938, 11876, 52691, 56411, 105382, 112822, 210764, 225644, 1001129, 2002258, 4004516, 156439579, 312879158, 625758316, 2972352001, 5944704002, 11889408004]

約数ペア:

[(1, 11889408004), (2, 5944704002), (4, 2972352001), (19, 625758316), (38, 312879158), (76, 156439579), (2969, 4004516), (5938, 2002258), (11876, 1001129), (52691, 225644), (56411, 210764), (105382, 112822)]